Cavern of Souls

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {1} to your mana pool. {T}: Add one mana of any color to your mana pool. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.

Courser of Kruphix

Play with the top card of your library revealed. You may play the top card of your library if it's a land card. Whenever a land enters the battlefield under your control, you gain 1 life.

Restore

Put target land card from a graveyard onto the battlefield under your control.

Toxic Deluge

As an additional cost to cast Toxic Deluge, pay X life. All creatures get -X/-X until end of turn.

Ugin, the Spirit Dragon

+2: Ugin, the Spirit Dragon deals 3 damage to target creature or player. -X: Exile each permanent with converted mana cost X or less that's one or more colors. -10: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.

Snow-Covered Forest

{T}: Add {G} to your mana pool.

Snow-Covered Swamp

{T}: Add {B} to your mana pool.

Heartless Summoning

Creature spells you cast cost {2} less to cast. Creatures you control get -1/-1.

Liliana of the Veil

+1: Each player discards a card. -2: Target player sacrifices a creature. -6: Separate all permanents target player controls into two piles. That player sacrifices all permanents in the pile of his or her choice.

Woodland Cemetery

Woodland Cemetery enters the battlefield tapped unless you control a Swamp or a Forest. {T}: Add {B} or {G} to your mana pool.

Primal Command

Choose two - Target player gains 7 life; or put target noncreature permanent on top of its owner's library; or target player shuffles his or her graveyard into his or her library; or search your library for a creature card, reveal it, put it into your hand, then shuffle your library.

Thragtusk

When Thragtusk enters the battlefield, you gain 5 life. When Thragtusk leaves the battlefield, put a 3/3 green Beast creature token onto the battlefield.

Dark Petition

Search your library for a card and put that card into your hand. Then shuffle your library. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, add {B}{B}{B} to your mana pool.

Languish

All creatures get -4/-4 until end of turn.

Raven's Crime

Target player discards a card. Retrace (You may cast this card from your graveyard by discarding a land card in addition to paying its other costs.)

Tarmogoyf

Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1.

Tranquil Thicket

Tranquil Thicket comes into play tapped. {T}: Add {G} to your mana pool. Cycling {G} ({G}, Discard this card from your hand: Draw a card.)

Urborg, Tomb of Yawgmoth

Each land is a Swamp in addition to its other land types.

Three Visits

Search your library for a forest card and put that forest into play. Shuffle your library afterward.

Pernicious Deed

{X}, Sacrifice Pernicious Deed: Destroy each artifact, creature, and enchantment with converted mana cost X or less.

Damnation

Nameless Inversion

Chrome Mox

Imprint — When Chrome Mox enters the battlefield, you may exile a nonartifact, nonland card from your hand. {T}: Add one mana of any of the exiled card's colors to your mana pool.

Maelstrom Pulse

Destroy target nonland permanent and all other permanents with the same name as that permanent.

Cultivate

Search your library for up to two basic land cards, reveal those cards, and put one onto the battlefield tapped and the other into your hand. Then shuffle your library.

Go for the Throat

Destroy target nonartifact creature.

Dismember

({B/P} can be paid with either {B} or 2 life.) Target creature gets -5/-5 until end of turn.

Primeval Titan

Trample Whenever Primeval Titan enters the battlefield or attacks, you may search your library for up to two land cards, put them onto the battlefield tapped, then shuffle your library.

Life from the Loam

Return up to three target land cards from your graveyard to your hand. Dredge 3 (If you would draw a card, instead you may put exactly three cards from the top of your library into your graveyard. If you do, return this card from your graveyard to your hand. Otherwise, draw a card.)

Abrupt Decay

Abrupt Decay can't be countered by spells or abilities. Destroy target nonland permanent with converted mana cost 3 or less.

Beseech the Queen

({2/B} can be paid with any two mana or with {B}. This card's converted mana cost is 6.) Search your library for a card with converted mana cost less than or equal to the number of lands you control, reveal it, and put it into your hand. Then shuffle your library.

Crystal Vein

{T}: Add one colorless mana to your mana pool. {T}, Sacrifice Crystal Vein: Add two colorless mana to your mana pool.

Nature's Lore

Search your library for a forest card and put that card into play. Then shuffle your library.

Mox Diamond

When Mox Diamond comes into play, choose and discard a land card or sacrifice Mox Diamond. {T}: Add one mana of any color to your mana pool. Play this ability as a mana source.

Diabolic Edict

Target player sacrifices a creature.

Crucible of Worlds

You may play land cards from your graveyard.

Llanowar Wastes

{T}: Add {1} to your mana pool. {T}: Add {B} or {G} to your mana pool. Llanowar Wastes deals 1 damage to you.

Hero's Downfall

Destroy target creature or planeswalker.

Thoughtseize

Target player reveals his or her hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Wall of Roots

Defender Put a -0/-1 counter on Wall of Roots: Add {G} to your mana pool. Play this ability only once each turn.

Cabal Coffers

{2}, {T}: Add {B} to your mana pool for each swamp you control.

Bayou

Counts as both swamp and forest and is affected by spells that affect either. Tap to add either {B} or {G} to your mana pool.

Demonic Tutor

You may search your library for one card and take it into your hand. Reshuffle your library afterwards.

Crop Rotation

At the time you play Crop Rotation, sacrifice a land. Search your library for a land card and put that land into play. Shuffle your library afterwards.

Exploration

You may play an additional land each turn.

Bojuka Bog

Bojuka Bog enters the battlefield tapped. When Bojuka Bog enters the battlefield, exile all cards from target player's graveyard. {T}: Add {B} to your mana pool.

Explore

You may play an additional land this turn. Draw a card.

Nature's Claim

Destroy target artifact or enchantment. Its controller gains 4 life.

Expedition Map

{2}, {T}, Sacrifice Expedition Map: Search your library for a land card, reveal it, and put it into your hand. Then shuffle your library.

Bloodstained Mire

Marsh Flats

Misty Rainforest

Overgrown Tomb

Polluted Delta

Verdant Catacombs

Windswept Heath

Wooded Foothills

Sylvan Scrying

Barren Moor

Eternal Witness

Ghost Quarter

Kodama's Reach

Putrefy

Sakura-Tribe Elder

Temple of the False God

Terramorphic Expanse

Wall of Blossoms

Grasp of Darkness

Tectonic Edge

Twilight Mire

Wasteland

Seasons Past

Sinister Concoction

The Gitrog Monster

Tireless Tracker

To the Slaughter

Traverse the Ulvenwald

Emrakul, the Promised End

Blooming Marsh

Fatal Push

Yahenni's Expertise

Pulse of Murasa

Return target creature or land card from a graveyard to its owner's hand. You gain 6 life.

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Evolving Wilds

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle your library.

Swamp

({T}: Add {B}.)

Forest

({T}: Add {G}.)